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3. Inverter Introduction
Eaton Electric General Inverters DF1 Series UMXXXXXXXXE February 2020 www.eaton.com
3. Inverter Introduction
3.1 General specification
Control method
SVPWM control, V/F control, close-loop V/F control (VF+PG), general flux vector control, sensorless
vector control (SVC), close-loop vector control (FOC+PG), torque control (TQC+PG)
Output frequency range 0~650.00Hz
Frequency set-
ting resolution
Digital setting The resolution is 0.01Hz
Analog setting
0.01Hz/60Hz (terminal AI1: -10 ~ +10V / 13bit)
0.015Hz/60Hz (terminal AI1: 0 ~ ±10V / 12bit; terminal AI2: 0~10V, 4-20mA / 12bit)
0.03Hz/60Hz (terminal AI1, AI2; 0 ~ 5V / 11bit)
0.06Hz/60Hz (terminal AI3: 0~10V, 4-20mA / 10bit)
0.12Hz/60Hz (terminal AI3: 0 ~ 5V / 9bit)
Output
frequency ac-
curacy
Digital setting Maximum target frequency ±0.01%
Analog setting Maximum target frequency ±0.1%
Speed control range
IM: WhenSVC, 1:200; when FOC+PG, 1:1000;
PM: When SVC,1:20; when FOC+PG, 1:1000
Start torque 150% 0.3Hz (SVC),180% 0Hz (FOC+PG)
V/Fcharacteristics Constant torque curve, variable torque curve, five-point curve, VF separation
Acceleration / deceleration curve char-
acteristics
Linear acceleration / deceleration curve, S pattern acceleration / deceleration curve 1 & 2 & 3
Drive motor Induction motor (IM), permanent magnet motor (SPM, IPM)
Stalling protection The stalling protection level can be set to 0~400% (06-01(P.22)). The default value is 150%
Target frequency setting
Parameter unit setting, DC 0~5V/10V signal, DC -10~+10V signal, DC 4~20 mA signal, multiple speed
stage level setting, communication setting, DIH setting
PID control Please refer to 08-00~08-01 / 08-04~08-14 / P.170~P.182 in chapter 4
Built-in simple PLC Supports 21 basic instructions and 14 application instructions, including PC editing software
Operation
Panel
Operation monitoring
Output frequency, output current, output voltage, PN voltage, output torque, electronic thermal
accumulation rate, temperature rising accumulation rate, output power, Analog value input signal,
digital input and output terminal status…; alarm history 12 groups at most, the last group of alarm
message is recorded
LED indication lamp
(10)
Forward rotation indication lamp, reverse rotation indication lamp, frequency monitoring indication
lamp, voltage monitoring indication lamp, current monitoring indication lamp, NET indication lamp, PU-
controlindication lamp, EXT indication lamp, PLC indication lamp and MON monitoring indication lamp
Communication function
RS-485 communication, can select Eaton/Modbus communication protocol, communication speed-
38400bps or below, built-in CanOpenprotocol (DF1-DXF-NET-CAN expanded board can be optional),
double RJ-45 connectors (the connector can also be connected to parameter unit)
Protection mechanism /
alarm function
Output short circuit protection, Over-current protection, over-voltage protection, under-voltage protec-
tion, motor over-heat protection (06-00(P.9)), IGBT module over-heat protection, communication abnor-
mality protection, PTC temperature protection etc, electrolytic capacitor overheat, input and output
phase failure, to-earth (ground) leakage currents protection, circuit error detection...